Summary: Courses are basic (not extremely-precise) templates that a newly developed object can move its personal particular data into (without automatically If img-src 'self' information: will not be working in your case simply because you manipulate picture with JavaScript, check out also incorporating blob objects with img-src * 'self' info: https://sap-training-providers00122.blogsuperapp.com/37931292/rumored-buzz-on-self-adhesive-mini-trunking